68388803 has 8 divisors (see below), whose sum is σ = 78611808. Its totient is φ = 58279104.

The previous prime is 68388797. The next prime is 68388823. The reversal of 68388803 is 30888386.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68388803 - 2¹⁰ = 68387779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68388823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27026 + ... + 29447.

It is an arithmetic number, because the mean of its divisors is an integer number (9826476).

Almost surely, 2^68388803 is an apocalyptic number.

68388803 is a deficient number, since it is larger than the sum of its proper divisors (10223005).

68388803 is a wasteful number, since it uses less digits than its factorization.

68388803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56653.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 68388803 is about 8269.7522937510. The cubic root of 68388803 is about 408.9419536906.

The spelling of 68388803 in words is "sixty-eight million, three hundred eighty-eight thousand, eight hundred three".